PD³ Multi-Rule #2069

Three rules PLUS a pinhole occluder.

Use the scales on this rule to measure binocular PD, monocular PD, seg height, bridge, DBL of frame and eyewire A and B dimensions. A pinhole occluder tests visual acuity. 7-3/8" long by 1" wide.

Rules To Abide By

"A PD rule can be much more than a simple measuring stick. Check out the features on our selection of rules. You will surely find one that makes your dispensing or lab task easier and more accurate. All American made where a 70mm reading on the scale is 70mm in reality."

7" Dispensing PD Rule #2063

Sturdy white plastic with both millimeter and inch scales in black.

Millimeter markings read in the same direction for accurate PD measurements. 7-1/4" long by 11/16" wide.

Rules To Abide By

"A PD rule can be much more than a simple measuring stick. Check out the features on our selection of rules. You will surely find one that makes your dispensing or lab task easier and more accurate. All American made where a 70mm reading on the scale is 70mm in reality."

6" White Plastic PD Rule #2064

#2064

Regular price
$2.50

Sturdy white plastic with both millimeter and inch scales in black.

Beveled for comfort. 6-1/4" long by 37/64" wide.

Rules To Abide By

"A PD rule can be much more than a simple measuring stick. Check out the features on our selection of rules. You will surely find one that makes your dispensing or lab task easier and more accurate. All American made where a 70mm reading on the scale is 70mm in reality."

7" Laboratory Millimeter Rule #2065

#2065

Regular price
$2.50

Sturdy red plastic with both millimeter and inch scales in white.

The ends of this rule are notched for easy and accurate eyewire measurements. White numbers on red field run in opposition so that the rule always reads in the correct direction. 7-1/4" long by 11/16" wide.

Rules To Abide By

"A PD rule can be much more than a simple measuring stick. Check out the features on our selection of rules. You will surely find one that makes your dispensing or lab task easier and more accurate. All American made where a 70mm reading on the scale is 70mm in reality."

6" Stainless Steel PD Rule #2066

#2066

Regular price
$3.50

Flexible steel with engraved millimeter scales.

Tapered end fits into eyewire groove for accurate readings. 6-1/4" long by 15/32" wide.

Rules To Abide By

"A PD rule can be much more than a simple measuring stick. Check out the features on our selection of rules. You will surely find one that makes your dispensing or lab task easier and more accurate. All American made where a 70mm reading on the scale is 70mm in reality."

Accurately measures bifocal placement from the pupil to the lowest point on the eyewire.

"A PD rule can be much more than a simple measuring stick. Check out the features on our selection of rules. You will surely find one that makes your dispensing or lab task easier and more accurate. All American made where a 70mm reading on the scale is 70mm in reality."